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Editor's Pick Square D Q1b340 3 Pole Circuit Breaker Add To Cart [jg1PUsCl]

$52.99 $169.99 -69%

Introducing the Editor's Pick Square D Q1b340 3 Pole Circuit Breaker Add To Cart [jg1PUsCl] The Square D Q1B340 is a reliable and versatile 3 Pole thermal magnetic molded case circuit breaker designed for a wide range of electrical applications. With its robust construction and advanced

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Editor's Pick Square D Q1b340 3 Pole Circuit Breaker Add To Cart [jg1PUsCl]

Introducing the Editor's Pick Square D Q1b340 3 Pole Circuit Breaker Add To Cart [jg1PUsCl]

The Square D Q1B340 is a reliable and versatile 3 Pole thermal magnetic molded case circuit breaker designed for a wide range of electrical applications. With its robust construction and advanced features, this circuit breaker is an excellent choice for ensuring the safety and efficiency of your electrical systems. The Q1B340 is built to meet the highest industry standards, making it a trusted component for both residential and commercial installations.

Key Features and Specifications

The Square D Q1B340 boasts a current rating of 40 Amps and a voltage rating of 240VAC, making it suitable for a variety of applications. Its interrupting rating of 10kAIC at 240V ensures that it can safely handle high fault currents. The circuit breaker features a bolt-on connection type for easy installation and maintenance. Additionally, the Q1B340 includes long time and instantaneous trip functions, which provide enhanced protection against overcurrent and short circuit conditions. Here are some of the key features and specifications:
  • Current Rating: 40 Amps
  • Voltage Rating: 240VAC
  • Interrupting Rating: 10kAIC at 240V
  • Bolt-on Connection Type
  • Long Time and Instantaneous Trip Functions
  • Practical Applications and Benefits

    The Square D Q1B340 is a versatile circuit breaker that can be used in various electrical systems, including residential, commercial, and industrial settings. Its compact design and reliable performance make it an ideal choice for protecting electrical circuits from damage caused by overcurrent and short circuits. By providing timely protection, the Q1B340 helps prevent costly repairs and downtime. Some practical applications and benefits of the Q1B340 include:
  • Protection against overcurrent and short circuits
  • Enhanced safety for electrical systems
  • Easy installation and maintenance
  • Long-lasting durability and reliability
  • With the Square D Q1B340, you can trust that your electrical systems are in safe hands.

    What Our Customers Say

    January 23, 2026

    Absolutely no complaints!

    I'm enjoying this product immensely.

    - Stella James.

    January 23, 2026

    Absolutely no complaints!

    A high-quality product that delivers on its promises.

    - Elizabeth N..

    January 23, 2026

    Absolutely no complaints!

    The aesthetic is very clean and modern.

    - Stephen Wright.

    Write a Review

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